Home / 9,733,190.56-13,431,889.92-5,382,569.68

Finding the Fourth Proportional to 9,733,190.56, 13,431,889.92 and 5,382,569.68

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Solution

The fourth proportional to 9,733,190.56, 13,431,889.92 and 5,382,569.68 is: 7,427,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733,190.56 : 13,431,889.92 = 5,382,569.68 : x
  2. Step 2: Convert to fraction form
    9,733,190.56/13,431,889.92 = 5,382,569.68/x
  3. Step 3: Cross multiply
    9,733,190.56x = 13,431,889.92 × 5,382,569.68
  4. Step 4: Simplify right side
    9,733,190.56x = 72,298,083,428,489.62
  5. Step 5: Solve for x
    x = 72,298,083,428,489.62/9,733,190.56
  6. Step 6: Final answer
    x = 7,427,994.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.